Patents
Patents for G05F 3 - Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties (12,739)
12/1982
12/21/1982US4365173 Phase shifter adjustment apparatus
12/15/1982EP0066974A2 Improved substrate bias generator
12/07/1982US4362985 Integrated circuit for generating a reference voltage
12/07/1982US4362984 Circuit to correct non-linear terms in bandgap voltage references
12/07/1982CA1137221A1 Semiconductor memory device
12/01/1982EP0065840A1 Temperature stabilized voltage reference circuit
11/1982
11/30/1982US4361797 Constant current circuit
11/25/1982WO1982004144A1 Temperature stabilized voltage reference circuit
11/25/1982WO1982004143A1 Reference voltage circuit
11/16/1982US4359680 Reference voltage circuit
11/16/1982US4359653 Integrated circuit having a plurality of current mode logic gates
11/09/1982US4358728 Voltage control circuit responsive to FET propagation time
11/02/1982US4357571 FET Module with reference source chargeable memory gate
10/1982
10/26/1982US4356412 Substrate bias regulator
10/26/1982US4356354 Electronic subscriber junctor
10/20/1982EP0062894A2 Semiconductor device
10/19/1982US4355277 Dual mode DC/DC converter
10/12/1982US4354151 Voltage divider circuits
10/12/1982CA1133592A1 Temperature compensated current source
10/06/1982EP0061705A1 Low-value current source circuit
10/05/1982CA1133057A1 Vital voltage regulator and phase shift circuit arrangement
09/1982
09/28/1982US4352057 Constant current source
09/28/1982US4352056 Solid-state voltage reference providing a regulated voltage having a high magnitude
09/21/1982US4350904 Current source with modified temperature coefficient
09/15/1982EP0059878A1 Monolithic integrated voltage reference source
09/14/1982US4349778 Band-gap voltage reference having an improved current mirror circuit
09/14/1982CA1131700A1 Power supply providing constant power output
09/10/1982EP0037818A4 Current source having saturation protection.
09/07/1982US4348633 Bandgap voltage regulator having low output impedance and wide bandwidth
09/07/1982US4348600 Controlled current source for I2 L to analog interfaces
09/03/1982EP0044339A4 Current mirror circuit.
09/02/1982WO1982002964A1 Variable temperature coefficient level shifter
08/1982
08/31/1982US4347476 Voltage-temperature insensitive on-chip reference voltage source compatible with VLSI manufacturing techniques
08/24/1982US4346344 Stable field effect transistor voltage reference
08/19/1982WO1982002806A1 Switched capacitor bandgap reference
08/17/1982US4345217 Cascode current source
08/17/1982US4345216 Compensation of base-current-related error in current mirror amplifier circuitry
08/17/1982US4345166 Current source having saturation protection
08/17/1982CA1129955A1 Reference voltage arrangement
08/03/1982US4342926 Bias current reference circuit
07/1982
07/27/1982CA1128609A1 Stabilized current output circuit
07/21/1982EP0056133A2 A ferro-resonant-type transformer
07/13/1982US4339707 Band gap voltage regulator
07/13/1982US4339706 Current controlling
06/1982
06/22/1982US4336466 Substrate bias generator
06/16/1982EP0053653A1 A voltage-temperature insensitive on-chip reference voltage source compatible with VLSI manufacturing techniques
06/15/1982US4335346 Temperature independent voltage supply
06/08/1982US4334294 Restore circuit for a semiconductor storage
06/01/1982US4333047 Starting circuit with precise turn-off
05/1982
05/27/1982WO1982001776A1 Bias current reference circuit
05/26/1982EP0052553A1 Integrated current-source generator in CMOS technology
05/25/1982USRE30948 Dynamic current supply
05/18/1982US4330744 Precision converter/isolation circuit
05/12/1982EP0051532A2 Regulated MOS substrate bias voltage generator for a static random access memory
05/11/1982US4329639 Low voltage current mirror
04/1982
04/27/1982US4327321 Constant current circuit
04/27/1982US4327320 Reference voltage source
04/20/1982US4325180 Process for monolithic integration of logic, control, and high voltage interface circuitry
04/15/1982WO1982001288A1 Dual mode dc/dc converter
04/13/1982US4325019 Current stabilizer
04/13/1982US4325018 Temperature-correction network with multiple corrections as for extrapolated band-gap voltage reference circuits
04/13/1982US4325017 Temperature-correction network for extrapolated band-gap voltage reference circuit
04/06/1982US4323846 Radiation hardened MOS voltage generator circuit
04/06/1982US4323795 Bias current network for IC digital-to-analog converters and the like
04/06/1982US4323794 Bias voltage generator for a monolithic integrated circuit
04/01/1982WO1982001105A1 Current source with modified temperature coefficient
03/1982
03/31/1982EP0048474A1 Self-substrate-bias circuit device
03/30/1982US4322676 Bias circuit
03/30/1982US4322675 Regulated MOS substrate bias voltage generator for a static random access memory
03/30/1982US4322674 Transistorized voltage regulator
03/30/1982US4322661 Cross-field plasma mode electric conduction control device
03/23/1982US4321524 Transistorized voltage limiter
03/09/1982US4319180 Reference voltage-generating circuit
03/02/1982US4318040 Power supply circuit
02/1982
02/23/1982US4317082 Current mirror circuit
02/23/1982US4317054 Bandgap voltage reference employing sub-surface current using a standard CMOS process
02/18/1982WO1982000550A1 Cascode current source
02/17/1982EP0045841A1 Linear voltage-current converter
02/09/1982US4315209 Temperature compensated voltage reference circuit
02/04/1982WO1982000372A1 Current limiting circuit
02/02/1982US4314196 Current limiting circuit
02/02/1982US4314167 Voltage clamping circuit
01/1982
01/27/1982EP0044339A1 Current mirror circuit.
01/26/1982US4313083 Temperature compensated IC voltage reference
01/26/1982US4313082 Positive temperature coefficient current source and applications
01/20/1982EP0044046A1 Monolithic MIS integrated semiconductor circuit
01/20/1982EP0043957A1 Monolithic integrated circuit and application to a pacemaker
01/12/1982CA1116234A1 Current stabilizing circuit
01/06/1982EP0043246A1 Substrate bias generator for MOS integrated circuit
12/1981
12/29/1981US4308496 Reference current source circuit
12/22/1981US4307333 Two way regulating circuit
12/22/1981US4307307 Bias control for transistor circuits incorporating substrate bias generators
12/08/1981US4305033 Polyphase ferroresonant voltage stabilizer having input chokes with non-linear impedance characteristic
12/08/1981US4305011 Reference voltage generator
11/1981
11/24/1981US4302718 Reference potential generating circuits
11/18/1981EP0039946A2 Semiconductor integrated circuit device
11/10/1981US4300091 Current regulating circuitry
11/10/1981US4300090 Direct current power supply
11/10/1981US4300061 CMOS Voltage regulator circuit
11/04/1981EP0039178A1 Integrated circuit for generating a reference voltage